Concurrent daily consumption of analgesic tablets was reduced in both STG (p

Comparison among groups revealed that analgesia, as well as quality of sleep and disposition, was DTG > STG > PG (p

Participants subjectively found the active device useful. While the application of a single active TENS improved pain relief in fibromyalgia pain, pain and fatigue were further improved when two active devices were simultaneously applied at the low back and cervical area, with no side effects.